Home / 672,428.01-927,536.06-410,660.52

Finding the Fourth Proportional to 672,428.01, 927,536.06 and 410,660.52

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Solution

The fourth proportional to 672,428.01, 927,536.06 and 410,660.52 is: 566,458.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    672,428.01 : 927,536.06 = 410,660.52 : x
  2. Step 2: Convert to fraction form
    672,428.01/927,536.06 = 410,660.52/x
  3. Step 3: Cross multiply
    672,428.01x = 927,536.06 × 410,660.52
  4. Step 4: Simplify right side
    672,428.01x = 380,902,435,054.02
  5. Step 5: Solve for x
    x = 380,902,435,054.02/672,428.01
  6. Step 6: Final answer
    x = 566,458.31

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.